Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 1 | /* BEGIN_HEADER */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 2 | #include <polarssl/ecp.h> |
Paul Bakker | dbd443d | 2013-08-16 13:38:47 +0200 | [diff] [blame] | 3 | |
| 4 | #define POLARSSL_ECP_PF_UNKNOWN -1 |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 5 | /* END_HEADER */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 6 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 7 | /* BEGIN_DEPENDENCIES |
Manuel Pégourié-Gonnard | a0f0747 | 2013-08-23 16:35:32 +0200 | [diff] [blame] | 8 | * depends_on:POLARSSL_ECP_C |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 9 | * END_DEPENDENCIES |
| 10 | */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 11 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 12 | /* BEGIN_CASE */ |
Manuel Pégourié-Gonnard | 0267e3d | 2013-11-30 15:10:14 +0100 | [diff] [blame] | 13 | void ecp_curve_info( int id, int tls_id, int size, char *name ) |
| 14 | { |
| 15 | const ecp_curve_info *by_id, *by_tls, *by_name; |
| 16 | |
| 17 | TEST_ASSERT( ( by_id = ecp_curve_info_from_grp_id( id ) ) != NULL ); |
| 18 | TEST_ASSERT( ( by_tls = ecp_curve_info_from_tls_id( tls_id ) ) != NULL ); |
| 19 | TEST_ASSERT( ( by_name = ecp_curve_info_from_name( name ) ) != NULL ); |
| 20 | |
| 21 | TEST_ASSERT( by_id == by_tls ); |
| 22 | TEST_ASSERT( by_id == by_name ); |
| 23 | |
| 24 | TEST_ASSERT( by_id->size == size ); |
| 25 | } |
| 26 | /* END_CASE */ |
| 27 | |
| 28 | /* BEGIN_CASE */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 29 | void ecp_small_add( int a_zero, char *x_a, char *y_a, int b_zero, char *x_b, |
| 30 | char *y_b, int c_zero, int x_c, int y_c ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 31 | { |
| 32 | ecp_group grp; |
| 33 | ecp_point A, B, C; |
| 34 | |
| 35 | ecp_group_init( &grp ); |
| 36 | ecp_point_init( &A ); ecp_point_init( &B ); ecp_point_init( &C ); |
| 37 | |
| 38 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 39 | "47", "4", "17", "42", "13" ) == 0 ); |
| 40 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 41 | if( a_zero ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 42 | ecp_set_zero( &A ); |
| 43 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 44 | TEST_ASSERT( ecp_point_read_string( &A, 10, x_a, y_a ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 45 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 46 | if( b_zero ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 47 | ecp_set_zero( &B ); |
| 48 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 49 | TEST_ASSERT( ecp_point_read_string( &B, 10, x_b, y_b ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 50 | |
| 51 | TEST_ASSERT( ecp_add( &grp, &C, &A, &B ) == 0 ); |
| 52 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 53 | if( c_zero ) |
Manuel Pégourié-Gonnard | 1c2782c | 2012-11-19 20:16:28 +0100 | [diff] [blame] | 54 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 55 | else |
| 56 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 57 | TEST_ASSERT( mpi_cmp_int( &C.X, x_c ) == 0 ); |
| 58 | TEST_ASSERT( mpi_cmp_int( &C.Y, y_c ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | TEST_ASSERT( ecp_add( &grp, &C, &B, &A ) == 0 ); |
| 62 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 63 | if( c_zero ) |
Manuel Pégourié-Gonnard | 1c2782c | 2012-11-19 20:16:28 +0100 | [diff] [blame] | 64 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 65 | else |
| 66 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 67 | TEST_ASSERT( mpi_cmp_int( &C.X, x_c ) == 0 ); |
| 68 | TEST_ASSERT( mpi_cmp_int( &C.Y, y_c ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | ecp_group_free( &grp ); |
| 72 | ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C ); |
| 73 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 74 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 75 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 76 | /* BEGIN_CASE */ |
| 77 | void ecp_small_sub( int a_zero, char *x_a, char *y_a, int b_zero, char *x_b, |
| 78 | char *y_b, int c_zero, int x_c, int y_c ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 79 | { |
| 80 | ecp_group grp; |
| 81 | ecp_point A, B, C; |
| 82 | |
| 83 | ecp_group_init( &grp ); |
| 84 | ecp_point_init( &A ); ecp_point_init( &B ); ecp_point_init( &C ); |
| 85 | |
| 86 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 87 | "47", "4", "17", "42", "13" ) == 0 ); |
| 88 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 89 | if( a_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 90 | ecp_set_zero( &A ); |
| 91 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 92 | TEST_ASSERT( ecp_point_read_string( &A, 10, x_a, y_a ) == 0 ); |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 93 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 94 | if( b_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 95 | ecp_set_zero( &B ); |
| 96 | else |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 97 | TEST_ASSERT( ecp_point_read_string( &B, 10, x_b, y_b ) == 0 ); |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 98 | |
| 99 | TEST_ASSERT( ecp_sub( &grp, &C, &A, &B ) == 0 ); |
| 100 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 101 | if( c_zero ) |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 102 | TEST_ASSERT( mpi_cmp_int( &C.Z, 0 ) == 0 ); |
| 103 | else |
| 104 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 105 | TEST_ASSERT( mpi_cmp_int( &C.X, x_c ) == 0 ); |
| 106 | TEST_ASSERT( mpi_cmp_int( &C.Y, y_c ) == 0 ); |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | ecp_group_free( &grp ); |
| 110 | ecp_point_free( &A ); ecp_point_free( &B ); ecp_point_free( &C ); |
| 111 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 112 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 9674fd0 | 2012-11-19 21:23:27 +0100 | [diff] [blame] | 113 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 114 | /* BEGIN_CASE */ |
| 115 | void ecp_small_mul( int m_str, int r_zero, int x_r, int y_r, int ret ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 116 | { |
| 117 | ecp_group grp; |
| 118 | ecp_point R; |
| 119 | mpi m; |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 120 | rnd_pseudo_info rnd_info; |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 121 | |
| 122 | ecp_group_init( &grp ); |
| 123 | ecp_point_init( &R ); |
| 124 | mpi_init( &m ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 125 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 126 | |
| 127 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 128 | "47", "4", "17", "42", "13" ) == 0 ); |
| 129 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 130 | TEST_ASSERT( mpi_lset( &m, m_str ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 131 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 132 | TEST_ASSERT( ecp_mul( &grp, &R, &m, &grp.G, NULL, NULL ) == ret ); |
| 133 | |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 134 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 135 | { |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 136 | if( r_zero ) |
| 137 | TEST_ASSERT( mpi_cmp_int( &R.Z, 0 ) == 0 ); |
| 138 | else |
| 139 | { |
| 140 | TEST_ASSERT( mpi_cmp_int( &R.X, x_r ) == 0 ); |
| 141 | TEST_ASSERT( mpi_cmp_int( &R.Y, y_r ) == 0 ); |
| 142 | } |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 143 | } |
| 144 | |
| 145 | /* try again with randomization */ |
| 146 | ecp_point_free( &R ); |
| 147 | |
| 148 | TEST_ASSERT( ecp_mul( &grp, &R, &m, &grp.G, |
| 149 | &rnd_pseudo_rand, &rnd_info ) == ret ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 150 | |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 151 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 152 | { |
Manuel Pégourié-Gonnard | ff27b7c | 2013-11-21 09:28:03 +0100 | [diff] [blame] | 153 | if( r_zero ) |
| 154 | TEST_ASSERT( mpi_cmp_int( &R.Z, 0 ) == 0 ); |
| 155 | else |
| 156 | { |
| 157 | TEST_ASSERT( mpi_cmp_int( &R.X, x_r ) == 0 ); |
| 158 | TEST_ASSERT( mpi_cmp_int( &R.Y, y_r ) == 0 ); |
| 159 | } |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 160 | } |
| 161 | |
| 162 | ecp_group_free( &grp ); |
| 163 | ecp_point_free( &R ); |
| 164 | mpi_free( &m ); |
| 165 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 166 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 167 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 168 | /* BEGIN_CASE */ |
| 169 | void ecp_small_check_pub( int x, int y, int z, int ret ) |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 170 | { |
| 171 | ecp_group grp; |
| 172 | ecp_point P; |
| 173 | |
| 174 | ecp_group_init( &grp ); |
| 175 | ecp_point_init( &P ); |
| 176 | |
| 177 | TEST_ASSERT( ecp_group_read_string( &grp, 10, |
| 178 | "47", "4", "17", "42", "13" ) == 0 ); |
| 179 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 180 | TEST_ASSERT( mpi_lset( &P.X, x ) == 0 ); |
| 181 | TEST_ASSERT( mpi_lset( &P.Y, y ) == 0 ); |
| 182 | TEST_ASSERT( mpi_lset( &P.Z, z ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 183 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 184 | TEST_ASSERT( ecp_check_pubkey( &grp, &P ) == ret ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 185 | |
| 186 | ecp_group_free( &grp ); |
| 187 | ecp_point_free( &P ); |
| 188 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 189 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 190 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 191 | /* BEGIN_CASE */ |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame^] | 192 | void ecp_check_pub_mx( int grp_id, char *key_hex, int ret ) |
| 193 | { |
| 194 | ecp_group grp; |
| 195 | ecp_point P; |
| 196 | |
| 197 | ecp_group_init( &grp ); |
| 198 | ecp_point_init( &P ); |
| 199 | |
| 200 | TEST_ASSERT( ecp_use_known_dp( &grp, grp_id ) == 0 ); |
| 201 | |
| 202 | TEST_ASSERT( mpi_read_string( &P.X, 16, key_hex ) == 0 ); |
| 203 | TEST_ASSERT( mpi_lset( &P.Z, 1 ) == 0 ); |
| 204 | |
| 205 | TEST_ASSERT( ecp_check_pubkey( &grp, &P ) == ret ); |
| 206 | |
| 207 | ecp_group_free( &grp ); |
| 208 | ecp_point_free( &P ); |
| 209 | } |
| 210 | /* END_CASE */ |
| 211 | |
| 212 | /* BEGIN_CASE */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 213 | void ecp_test_vect( int id, char *dA_str, char *xA_str, char *yA_str, |
| 214 | char *dB_str, char *xB_str, char *yB_str, char *xZ_str, |
| 215 | char *yZ_str ) |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 216 | { |
| 217 | ecp_group grp; |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 218 | ecp_point R; |
| 219 | mpi dA, xA, yA, dB, xB, yB, xZ, yZ; |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 220 | rnd_pseudo_info rnd_info; |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 221 | |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 222 | ecp_group_init( &grp ); ecp_point_init( &R ); |
| 223 | mpi_init( &dA ); mpi_init( &xA ); mpi_init( &yA ); mpi_init( &dB ); |
| 224 | mpi_init( &xB ); mpi_init( &yB ); mpi_init( &xZ ); mpi_init( &yZ ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 225 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 226 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 227 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 228 | |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 229 | TEST_ASSERT( ecp_check_pubkey( &grp, &grp.G ) == 0 ); |
| 230 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 231 | TEST_ASSERT( mpi_read_string( &dA, 16, dA_str ) == 0 ); |
| 232 | TEST_ASSERT( mpi_read_string( &xA, 16, xA_str ) == 0 ); |
| 233 | TEST_ASSERT( mpi_read_string( &yA, 16, yA_str ) == 0 ); |
| 234 | TEST_ASSERT( mpi_read_string( &dB, 16, dB_str ) == 0 ); |
| 235 | TEST_ASSERT( mpi_read_string( &xB, 16, xB_str ) == 0 ); |
| 236 | TEST_ASSERT( mpi_read_string( &yB, 16, yB_str ) == 0 ); |
| 237 | TEST_ASSERT( mpi_read_string( &xZ, 16, xZ_str ) == 0 ); |
| 238 | TEST_ASSERT( mpi_read_string( &yZ, 16, yZ_str ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 239 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 240 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &grp.G, |
| 241 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 242 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xA ) == 0 ); |
| 243 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yA ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 244 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 245 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &R, NULL, NULL ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 246 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 ); |
| 247 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 248 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 249 | |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 250 | TEST_ASSERT( ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 251 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xB ) == 0 ); |
| 252 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yB ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 253 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e09d2f8 | 2013-09-02 14:29:09 +0200 | [diff] [blame] | 254 | TEST_ASSERT( ecp_mul( &grp, &R, &dA, &R, |
| 255 | &rnd_pseudo_rand, &rnd_info ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 256 | TEST_ASSERT( mpi_cmp_mpi( &R.X, &xZ ) == 0 ); |
| 257 | TEST_ASSERT( mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); |
Manuel Pégourié-Gonnard | 1c33057 | 2012-11-24 12:05:44 +0100 | [diff] [blame] | 258 | TEST_ASSERT( ecp_check_pubkey( &grp, &R ) == 0 ); |
Manuel Pégourié-Gonnard | e739f01 | 2012-11-07 12:24:22 +0100 | [diff] [blame] | 259 | |
| 260 | ecp_group_free( &grp ); ecp_point_free( &R ); |
| 261 | mpi_free( &dA ); mpi_free( &xA ); mpi_free( &yA ); mpi_free( &dB ); |
| 262 | mpi_free( &xB ); mpi_free( &yB ); mpi_free( &xZ ); mpi_free( &yZ ); |
Manuel Pégourié-Gonnard | 4b8c3f2 | 2012-11-07 21:39:45 +0100 | [diff] [blame] | 263 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 264 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 265 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 266 | /* BEGIN_CASE */ |
| 267 | void ecp_fast_mod( int id, char *N_str ) |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 268 | { |
| 269 | ecp_group grp; |
| 270 | mpi N, R; |
| 271 | |
| 272 | mpi_init( &N ); mpi_init( &R ); |
| 273 | ecp_group_init( &grp ); |
| 274 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 275 | TEST_ASSERT( mpi_read_string( &N, 16, N_str ) == 0 ); |
Manuel Pégourié-Gonnard | e783f06 | 2013-10-21 14:52:21 +0200 | [diff] [blame] | 276 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
| 277 | TEST_ASSERT( grp.modp != NULL ); |
Manuel Pégourié-Gonnard | 8433824 | 2012-11-11 20:45:18 +0100 | [diff] [blame] | 278 | |
| 279 | /* |
| 280 | * Store correct result before we touch N |
| 281 | */ |
| 282 | TEST_ASSERT( mpi_mod_mpi( &R, &N, &grp.P ) == 0 ); |
| 283 | |
| 284 | TEST_ASSERT( grp.modp( &N ) == 0 ); |
| 285 | TEST_ASSERT( mpi_msb( &N ) <= grp.pbits + 3 ); |
| 286 | |
| 287 | /* |
| 288 | * Use mod rather than addition/substraction in case previous test fails |
| 289 | */ |
| 290 | TEST_ASSERT( mpi_mod_mpi( &N, &N, &grp.P ) == 0 ); |
| 291 | TEST_ASSERT( mpi_cmp_mpi( &N, &R ) == 0 ); |
| 292 | |
| 293 | mpi_free( &N ); mpi_free( &R ); |
| 294 | ecp_group_free( &grp ); |
| 295 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 296 | /* END_CASE */ |
Manuel Pégourié-Gonnard | b4a310b | 2012-11-13 20:57:00 +0100 | [diff] [blame] | 297 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 298 | /* BEGIN_CASE */ |
| 299 | void ecp_write_binary( int id, char *x, char *y, char *z, int format, |
| 300 | char *out, int blen, int ret ) |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 301 | { |
| 302 | ecp_group grp; |
| 303 | ecp_point P; |
| 304 | unsigned char buf[256], str[512]; |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 305 | size_t olen; |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 306 | |
| 307 | memset( buf, 0, sizeof( buf ) ); |
| 308 | memset( str, 0, sizeof( str ) ); |
| 309 | |
| 310 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 311 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 312 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 313 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 314 | TEST_ASSERT( mpi_read_string( &P.X, 16, x ) == 0 ); |
| 315 | TEST_ASSERT( mpi_read_string( &P.Y, 16, y ) == 0 ); |
| 316 | TEST_ASSERT( mpi_read_string( &P.Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 317 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 318 | TEST_ASSERT( ecp_point_write_binary( &grp, &P, format, |
| 319 | &olen, buf, blen ) == ret ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 320 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 321 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 322 | { |
Manuel Pégourié-Gonnard | 37d218a | 2012-11-24 15:19:55 +0100 | [diff] [blame] | 323 | hexify( str, buf, olen ); |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 324 | TEST_ASSERT( strcasecmp( (char *) str, out ) == 0 ); |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 325 | } |
| 326 | |
| 327 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 328 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 329 | /* END_CASE */ |
Manuel Pégourié-Gonnard | e19feb5 | 2012-11-24 14:10:14 +0100 | [diff] [blame] | 330 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 331 | /* BEGIN_CASE */ |
| 332 | void ecp_read_binary( int id, char *input, char *x, char *y, char *z, |
| 333 | int ret ) |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 334 | { |
| 335 | ecp_group grp; |
| 336 | ecp_point P; |
| 337 | mpi X, Y, Z; |
| 338 | int ilen; |
| 339 | unsigned char buf[256]; |
| 340 | |
| 341 | memset( buf, 0, sizeof( buf ) ); |
| 342 | |
| 343 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 344 | mpi_init( &X ); mpi_init( &Y ); mpi_init( &Z ); |
| 345 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 346 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 347 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 348 | TEST_ASSERT( mpi_read_string( &X, 16, x ) == 0 ); |
| 349 | TEST_ASSERT( mpi_read_string( &Y, 16, y ) == 0 ); |
| 350 | TEST_ASSERT( mpi_read_string( &Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 351 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 352 | ilen = unhexify( buf, input ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 353 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 354 | TEST_ASSERT( ecp_point_read_binary( &grp, &P, buf, ilen ) == ret ); |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 355 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 356 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 357 | { |
| 358 | TEST_ASSERT( mpi_cmp_mpi( &P.X, &X ) == 0 ); |
| 359 | TEST_ASSERT( mpi_cmp_mpi( &P.Y, &Y ) == 0 ); |
| 360 | TEST_ASSERT( mpi_cmp_mpi( &P.Z, &Z ) == 0 ); |
| 361 | } |
| 362 | |
| 363 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 364 | mpi_free( &X ); mpi_free( &Y ); mpi_free( &Z ); |
| 365 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 366 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 5e402d8 | 2012-11-24 16:19:42 +0100 | [diff] [blame] | 367 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 368 | /* BEGIN_CASE */ |
| 369 | void ecp_tls_read_point( int id, char *input, char *x, char *y, char *z, |
| 370 | int ret ) |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 371 | { |
| 372 | ecp_group grp; |
| 373 | ecp_point P; |
| 374 | mpi X, Y, Z; |
| 375 | size_t ilen; |
| 376 | unsigned char buf[256]; |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 377 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 378 | |
| 379 | memset( buf, 0, sizeof( buf ) ); |
| 380 | |
| 381 | ecp_group_init( &grp ); ecp_point_init( &P ); |
| 382 | mpi_init( &X ); mpi_init( &Y ); mpi_init( &Z ); |
| 383 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 384 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 385 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 386 | TEST_ASSERT( mpi_read_string( &X, 16, x ) == 0 ); |
| 387 | TEST_ASSERT( mpi_read_string( &Y, 16, y ) == 0 ); |
| 388 | TEST_ASSERT( mpi_read_string( &Z, 16, z ) == 0 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 389 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 390 | ilen = unhexify( buf, input ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 391 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 392 | TEST_ASSERT( ecp_tls_read_point( &grp, &P, &vbuf, ilen ) == ret ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 393 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 394 | if( ret == 0 ) |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 395 | { |
| 396 | TEST_ASSERT( mpi_cmp_mpi( &P.X, &X ) == 0 ); |
| 397 | TEST_ASSERT( mpi_cmp_mpi( &P.Y, &Y ) == 0 ); |
| 398 | TEST_ASSERT( mpi_cmp_mpi( &P.Z, &Z ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 399 | TEST_ASSERT( *vbuf == 0x00 ); |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | ecp_group_free( &grp ); ecp_point_free( &P ); |
| 403 | mpi_free( &X ); mpi_free( &Y ); mpi_free( &Z ); |
| 404 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 405 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 8c16f96 | 2013-02-10 13:00:20 +0100 | [diff] [blame] | 406 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 407 | /* BEGIN_CASE */ |
| 408 | void ecp_tls_write_read_point( int id ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 409 | { |
| 410 | ecp_group grp; |
| 411 | ecp_point pt; |
| 412 | unsigned char buf[256]; |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 413 | const unsigned char *vbuf; |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 414 | size_t olen; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 415 | |
| 416 | ecp_group_init( &grp ); |
| 417 | ecp_point_init( &pt ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 418 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 419 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 420 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 421 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 422 | TEST_ASSERT( ecp_tls_write_point( &grp, &grp.G, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 423 | POLARSSL_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 424 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 425 | == POLARSSL_ERR_ECP_BAD_INPUT_DATA ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 426 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 427 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 428 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 429 | TEST_ASSERT( ecp_tls_write_point( &grp, &grp.G, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 430 | POLARSSL_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 431 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 432 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.X, &pt.X ) == 0 ); |
| 433 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.Y, &pt.Y ) == 0 ); |
| 434 | TEST_ASSERT( mpi_cmp_mpi( &grp.G.Z, &pt.Z ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 435 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 436 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 437 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 438 | TEST_ASSERT( ecp_set_zero( &pt ) == 0 ); |
| 439 | TEST_ASSERT( ecp_tls_write_point( &grp, &pt, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 440 | POLARSSL_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 441 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 442 | TEST_ASSERT( ecp_is_zero( &pt ) ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 443 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 444 | |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 445 | memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 446 | TEST_ASSERT( ecp_set_zero( &pt ) == 0 ); |
| 447 | TEST_ASSERT( ecp_tls_write_point( &grp, &pt, |
Manuel Pégourié-Gonnard | 420f1eb | 2013-02-10 12:22:46 +0100 | [diff] [blame] | 448 | POLARSSL_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 449 | TEST_ASSERT( ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 450 | TEST_ASSERT( ecp_is_zero( &pt ) ); |
Manuel Pégourié-Gonnard | 98f5181 | 2013-02-10 13:38:29 +0100 | [diff] [blame] | 451 | TEST_ASSERT( vbuf == buf + olen ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 452 | |
| 453 | ecp_group_free( &grp ); |
| 454 | ecp_point_free( &pt ); |
| 455 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 456 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 457 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 458 | /* BEGIN_CASE */ |
| 459 | void ecp_tls_read_group( char *record, int result, int bits ) |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 460 | { |
| 461 | ecp_group grp; |
| 462 | unsigned char buf[10]; |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 463 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 464 | int len, ret; |
| 465 | |
| 466 | ecp_group_init( &grp ); |
| 467 | memset( buf, 0x00, sizeof( buf ) ); |
| 468 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 469 | len = unhexify( buf, record ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 470 | |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 471 | ret = ecp_tls_read_group( &grp, &vbuf, len ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 472 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 473 | TEST_ASSERT( ret == result ); |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 474 | if( ret == 0) |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 475 | { |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 476 | TEST_ASSERT( mpi_msb( &grp.P ) == (size_t) bits ); |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 477 | TEST_ASSERT( *vbuf == 0x00 ); |
| 478 | } |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 479 | |
| 480 | ecp_group_free( &grp ); |
| 481 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 482 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 6282aca | 2013-02-10 11:15:11 +0100 | [diff] [blame] | 483 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 484 | /* BEGIN_CASE */ |
| 485 | void ecp_tls_write_read_group( int id ) |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 486 | { |
| 487 | ecp_group grp1, grp2; |
| 488 | unsigned char buf[10]; |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 489 | const unsigned char *vbuf = buf; |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 490 | size_t len; |
| 491 | int ret; |
| 492 | |
| 493 | ecp_group_init( &grp1 ); |
| 494 | ecp_group_init( &grp2 ); |
| 495 | memset( buf, 0x00, sizeof( buf ) ); |
| 496 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 497 | TEST_ASSERT( ecp_use_known_dp( &grp1, id ) == 0 ); |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 498 | |
| 499 | TEST_ASSERT( ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 ); |
Manuel Pégourié-Gonnard | 7c145c6 | 2013-02-10 13:20:52 +0100 | [diff] [blame] | 500 | TEST_ASSERT( ( ret = ecp_tls_read_group( &grp2, &vbuf, len ) ) == 0 ); |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 501 | |
| 502 | if( ret == 0 ) |
| 503 | { |
| 504 | TEST_ASSERT( mpi_cmp_mpi( &grp1.N, &grp2.N ) == 0 ); |
| 505 | TEST_ASSERT( grp1.id == grp2.id ); |
| 506 | } |
| 507 | |
| 508 | ecp_group_free( &grp1 ); |
| 509 | ecp_group_free( &grp2 ); |
| 510 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 511 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 46106a9 | 2013-02-10 12:51:17 +0100 | [diff] [blame] | 512 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 513 | /* BEGIN_CASE */ |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame^] | 514 | void ecp_check_privkey( int id, char *key_hex, int ret ) |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 515 | { |
| 516 | ecp_group grp; |
| 517 | mpi d; |
| 518 | |
| 519 | ecp_group_init( &grp ); |
| 520 | mpi_init( &d ); |
| 521 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 522 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame^] | 523 | TEST_ASSERT( mpi_read_string( &d, 16, key_hex ) == 0 ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 524 | |
Manuel Pégourié-Gonnard | 312d2e8 | 2013-12-04 11:08:01 +0100 | [diff] [blame^] | 525 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == ret ); |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 526 | |
| 527 | ecp_group_free( &grp ); |
| 528 | mpi_free( &d ); |
| 529 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 530 | /* END_CASE */ |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 531 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 532 | /* BEGIN_CASE */ |
| 533 | void ecp_gen_keypair( int id ) |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 534 | { |
| 535 | ecp_group grp; |
| 536 | ecp_point Q; |
| 537 | mpi d; |
| 538 | rnd_pseudo_info rnd_info; |
| 539 | |
| 540 | ecp_group_init( &grp ); |
| 541 | ecp_point_init( &Q ); |
| 542 | mpi_init( &d ); |
| 543 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
| 544 | |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 545 | TEST_ASSERT( ecp_use_known_dp( &grp, id ) == 0 ); |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 546 | |
| 547 | TEST_ASSERT( ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info ) |
| 548 | == 0 ); |
| 549 | |
Manuel Pégourié-Gonnard | c8dc295 | 2013-07-01 14:06:13 +0200 | [diff] [blame] | 550 | TEST_ASSERT( ecp_check_pubkey( &grp, &Q ) == 0 ); |
Paul Bakker | 8ea6c61 | 2013-07-16 17:15:03 +0200 | [diff] [blame] | 551 | TEST_ASSERT( ecp_check_privkey( &grp, &d ) == 0 ); |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 552 | |
| 553 | ecp_group_free( &grp ); |
| 554 | ecp_point_free( &Q ); |
| 555 | mpi_free( &d ); |
| 556 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 557 | /* END_CASE */ |
Manuel Pégourié-Gonnard | 45a035a | 2013-01-26 14:42:45 +0100 | [diff] [blame] | 558 | |
Manuel Pégourié-Gonnard | 104ee1d | 2013-11-30 14:13:16 +0100 | [diff] [blame] | 559 | /* BEGIN_CASE */ |
| 560 | void ecp_gen_key( int id ) |
| 561 | { |
| 562 | ecp_keypair key; |
| 563 | rnd_pseudo_info rnd_info; |
| 564 | |
| 565 | ecp_keypair_init( &key ); |
| 566 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
| 567 | |
| 568 | TEST_ASSERT( ecp_gen_key( id, &key, &rnd_pseudo_rand, &rnd_info ) == 0 ); |
| 569 | |
| 570 | TEST_ASSERT( ecp_check_pubkey( &key.grp, &key.Q ) == 0 ); |
| 571 | TEST_ASSERT( ecp_check_privkey( &key.grp, &key.d ) == 0 ); |
| 572 | |
| 573 | ecp_keypair_free( &key ); |
| 574 | } |
| 575 | /* END_CASE */ |
| 576 | |
Manuel Pégourié-Gonnard | 2014016 | 2013-10-10 12:48:03 +0200 | [diff] [blame] | 577 | /* BEGIN_CASE depends_on:POLARSSL_SELF_TEST */ |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 578 | void ecp_selftest() |
Manuel Pégourié-Gonnard | b4a310b | 2012-11-13 20:57:00 +0100 | [diff] [blame] | 579 | { |
| 580 | TEST_ASSERT( ecp_self_test( 0 ) == 0 ); |
| 581 | } |
Paul Bakker | 33b43f1 | 2013-08-20 11:48:36 +0200 | [diff] [blame] | 582 | /* END_CASE */ |